That's the only trouble with being a dog…they never tell you anything.

你受到的约束越多，你就变得越有创造力。

One strategy: "We've had three big ideas at Amazon that we've stuck with for 18 years， and they're the reason we're successful: Put the customer first. Invent. And be patient."

作家必须甘于被挑战。

有时候要大胆，有时候要小心，一个聪明人知道什么时候该怎么做。